Naxa Bluetooth Soundbar with NFC Full-range drivers and subwoofer deliver 50W RMS total output power Connect to music players wirelessly with Bluetooth technology Use NFC to set up a wireless connection in seconds; simply touch the back of your smartphone, tablet, or other Bluetooth and NFC enabled device to the speaker Built-in MP3 playback from USB and SD/MMC memory cards and FM radio with digital preset tuning Input: Optical digital audio, RCA stereo audio, 3.5mm AUX audio